Patents
US 12611839 B2: Porous structures and method of making
- Granted
- 2026-04-28
- Filed
- 2023-05-31 application 18326990
- Type
- Utility · 20 claims
- Elsewhere
- Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗
Abstract
A porous body includes a substrate comprising a longitudinal axis along a length L of the substrate and wherein the substrate defines a spiral shape when viewed in a plane perpendicular to the longitudinal axis, and a plurality of discrete spacer particles attached to the substrate.
Source: PTBLXML, file of 2026-04-28 (ipgb20260428.xml).
Assignees
| Assignee | Type | Place | Also on furp.org | Source |
|---|---|---|---|---|
| SAINT-GOBAIN CERAMICS & PLASTICS, INC. 397 patents | US company or organization | Northborough, MA | PTBLXML, file of 2026-04-28 |
Inventors
| Inventor | Place | Patents | Person page | Source |
|---|---|---|---|---|
| Patrick Nguyen Van Nuoi | Cavaillon, FR | 2 | PTBLXML, file of 2026-04-28 | |
| Mark Hampden-Smith | Chelmsford, MA | PTBLXML, file of 2026-04-28 | ||
| Franceline Villermaux | Avignon, FR | PTBLXML, file of 2026-04-28 | ||
| Paul W. Rehrig | Sterling, MA | 15 | PTBLXML, file of 2026-04-28 | |
| Katelyn Dagnall | Cambridge, MA | PTBLXML, file of 2026-04-28 |
CPC categories
| Subclass | Category | First group | Source |
|---|---|---|---|
| B32B | Layered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form | B32B3/18 | PTBLXML, file of 2026-04-28 |
| B01D | Separation | B01D39/14 | PTBLXML, file of 2026-04-28 |
Cooperative Patent Classification, as currently assigned (one row per subclass).
Assignments and security interests
No recorded assignments or security interests on file for this patent.
USPTO bulk data: PatentsView granted patents, disambiguated (PVGPATDIS) for patents, assignees, inventors, places and CPC categories; the USPTO Patent Assignment Dataset (ECORSEXC) for assignments and security interests. Patents filed in the last 20 years. No claims or full text. Links to other records are by name (and state): EXACT means the identical full name and state; FUZZY means a looser name match, with the confidence shown.